- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F17D - Pipe-line systemspipe-lines
- F17D 5/08 - Protection of installations or persons from the effects of high voltage induced in the pipe-line
Patent holdings for IPC class F17D 5/08
Total number of patents in this class: 12
10-year publication summary
|
1
|
2
|
2
|
1
|
1
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0
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0
|
1
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gulfstream Services, Inc. | 59 |
2 |
| International Business Machines Corporation | 62935 |
1 |
| The Boeing Company | 20237 |
1 |
| Board of Regents, The University of Texas System | 6231 |
1 |
| Instituto de Pesquisas Tecnologicas do Estado de Sao Paulo S.A.-IPT | 38 |
1 |
| Trinity Bay Equipment Holdings, LLC | 71 |
1 |
| Eaton Intelligent Power Limited | 401 |
1 |
| DNV GL USA, Inc. | 1 |
1 |
| ASC Engineered Solutions, LLC | 335 |
1 |
| Dehn SE | 170 |
1 |
| 2587787 Alberta Ltd. | 1 |
1 |
| Other owners | 0 |